UNO Minda
100+ Sun Home Appliances Interview Questions and Answers
Q1. What is mean of TTR & why required for powder coating process ?
TTR stands for Total Thickness Range and is required for powder coating process to ensure proper adhesion and durability.
TTR is the range of thickness of the substrate and any coatings applied to it
It is important for powder coating as it ensures proper adhesion and durability
If the TTR is too large, the coating may not adhere properly or may crack and peel over time
Examples of substrates with varying TTR include aluminum extrusions and steel sheets
Q2. What is mean of detection & prevention pokayoke?
Detection and prevention poka-yoke refers to the use of techniques to identify and prevent errors in a process.
Poka-yoke is a Japanese term for mistake-proofing
Detection poka-yoke involves identifying errors as they occur
Prevention poka-yoke involves designing processes to prevent errors from occurring
Examples of poka-yoke include using checklists, color-coding, and physical barriers
Poka-yoke can improve quality, reduce waste, and increase efficiency
Q3. How to prepared ph buffer solution as per defined standard in tablet?
Prepare a pH buffer solution as per defined standard in tablet.
Determine the required pH value and buffer capacity
Select the appropriate buffer system and calculate the required amounts of buffer components
Dissolve the buffer components in water and adjust the pH as necessary
Check the pH and adjust if necessary
Filter the solution and store in a clean container
Use a calibrated pH meter to verify the pH of the solution
Q4. What are the types of Kanban?
Types of Kanban include production Kanban, withdrawal Kanban, supplier Kanban, and signal Kanban.
Production Kanban: used to authorize the production of a specific quantity of parts or products.
Withdrawal Kanban: used to authorize the movement of parts or products from one process to the next.
Supplier Kanban: used to signal suppliers to deliver more parts or products.
Signal Kanban: used to signal the need for more parts or products within a process.
Q5. Which condition PH decrease in conversion coating?
Decrease in pH can occur due to various factors in conversion coating.
Decrease in pH can be caused by the addition of an acid or acidic solution.
Presence of reactive metals in the coating can lead to a decrease in pH.
Contamination by organic materials or impurities can also lower the pH.
Chemical reactions during the conversion coating process may result in pH decrease.
Examples of conversion coatings include phosphating, chromating, and anodizing.
Q6. What is the expected CTC?
The expected CTC for the Purchase Manager position is negotiable based on experience, qualifications, and company budget.
CTC depends on the candidate's experience in procurement and negotiation skills
Qualifications such as a degree in supply chain management or relevant field can impact the CTC
Company budget and industry standards also play a role in determining the CTC
Negotiation skills can help in securing a higher CTC offer
Q7. what is the role of npd person in industry?
NPD person plays a crucial role in industry by leading the development of new products from concept to launch.
Responsible for identifying market opportunities and consumer needs
Leads cross-functional teams to develop new products
Coordinates with various departments such as marketing, engineering, and manufacturing
Manages the product development process from concept to commercialization
Ensures products meet quality standards and are delivered on time and within budget
Q8. What are the methods in JIT?
Methods in JIT include pull system, kanban system, continuous improvement, and supplier partnerships.
Pull system: Production is based on customer demand, reducing excess inventory.
Kanban system: Visual signals are used to trigger production and replenishment.
Continuous improvement: Focus on eliminating waste and improving efficiency.
Supplier partnerships: Collaborating closely with suppliers to ensure timely delivery and quality.
Q9. How to cross verify 0.1 normality H2so4?
To cross verify 0.1 normality H2SO4, use a standard solution of NaOH and an indicator.
Prepare a standard solution of NaOH of known concentration.
Add a few drops of an indicator such as phenolphthalein to the H2SO4 solution.
Titrate the H2SO4 solution with the NaOH solution until the endpoint is reached.
The endpoint is when the indicator changes color, indicating that all the H2SO4 has reacted with the NaOH.
Calculate the normality of the H2SO4 solution using the formula: Normal...read more
Q10. How to prepared 0.1 N H2so4 & Naoh ?
To prepare 0.1 N H2SO4 & NaOH, calculate the required amount of solute and dissolve it in distilled water.
Calculate the molar mass of H2SO4 and NaOH
Determine the required amount of solute using the formula: N = (W/M) x (1000/V)
Dissolve the calculated amount of solute in distilled water to make 1 liter of solution
Standardize the solution using a primary standard
Use a burette to measure the volume of solution needed for experiments
Q11. what is k factor in sheet metal?
K factor in sheet metal is a constant representing the ratio of the location of the neutral axis to the material thickness.
K factor determines how much a sheet metal part will stretch during bending.
It is used in calculating the bend allowance, bend deduction, and other bending-related calculations.
K factor values vary depending on the material type, thickness, and bending method.
For example, a K factor of 0.5 means the neutral axis is located at half the material thickness.
Q12. HOW TO HANDLE CUSTOMERS , TPM,PROCESS QUALITY, SPC,MSA
Handling customers involves effective communication, empathy, and problem-solving skills. TPM, process quality, SPC, and MSA require attention to detail and adherence to established protocols.
Listen actively to customers' concerns and needs
Empathize with customers and show understanding
Offer solutions and options to resolve issues
Ensure adherence to TPM protocols for equipment maintenance
Maintain process quality by following established procedures
Use SPC to monitor and contro...read more
Q13. How many point we use to give plan cordinate in CMM?
Typically, we use 3 points to give plan coordinate in CMM.
Plan coordinate in CMM is usually defined by 3 points
These points are used to establish a plane in the measurement space
The 3 points should not be collinear to accurately define the plane
Q14. Can you solved quality issues in components creating by tool defects ?
Q15. What was the defect u faced in plastic commodity
I faced a defect in plastic commodity related to poor quality control during the manufacturing process.
The defect was in the form of cracks and breakages in the plastic products.
It was caused by inadequate monitoring and supervision during the molding and cooling stages.
The defect resulted in a high number of rejected products and customer complaints.
To address the issue, we implemented stricter quality control measures, including regular inspections and testing.
We also worke...read more
Q16. Difference between surface profile and line profile.?
Surface profile refers to the overall shape of a surface, while line profile refers to the cross-sectional shape along a specific line.
Surface profile describes the general shape and features of a surface, such as flatness, waviness, and roughness.
Line profile focuses on the cross-sectional shape along a specific line on the surface, providing detailed information about variations in height or depth along that line.
Surface profile is typically used to assess the overall quali...read more
Q17. What is different between accuracy and presice
Accuracy refers to how close a measured value is to the true value, while precision refers to how close the measured values are to each other.
Accuracy is the closeness of a measured value to a standard or known value, while precision is the closeness of two or more measurements to each other.
Accuracy is related to systematic errors, while precision is related to random errors.
For example, hitting the bullseye on a target multiple times in a row would be both accurate and prec...read more
Q18. How much pressure do we use in bore gauge while checking? What are the two Hardness commonly use for inspection?
The pressure used in bore gauge varies depending on the specific application. Two common hardness scales used for inspection are Rockwell and Brinell.
Pressure used in bore gauge varies based on the specific application and material being measured
Common hardness scales used for inspection include Rockwell and Brinell
Rockwell hardness testing involves measuring the depth of penetration of an indenter under a large load (e.g. HRC)
Brinell hardness testing involves measuring the d...read more
Q19. What is tolerance? How many type of tolerance
Tolerance is the allowable variation in a dimension. There are two types of tolerance: unilateral and bilateral.
Tolerance is the difference between the maximum and minimum limits of a dimension that is acceptable.
Unilateral tolerance allows variation in only one direction, while bilateral tolerance allows variation in both directions.
Tolerance is important in manufacturing to ensure that parts fit together properly and function correctly.
Examples of tolerance include the allo...read more
Q20. How to solve manufacturing issue?
To solve a manufacturing issue, identify the root cause, brainstorm solutions, implement changes, and monitor results.
Identify the root cause of the issue by analyzing data and conducting tests.
Brainstorm potential solutions with a cross-functional team to gather diverse perspectives.
Implement changes based on the chosen solution, considering cost, time, and resources.
Monitor the results of the changes to ensure they effectively solve the manufacturing issue.
Continuously impr...read more
Q21. Design of experiments , explain what doe you did and how it helped
I implemented Design of Experiments (DOE) to optimize processes and improve efficiency.
Utilized factorial design to identify key factors affecting process outcomes
Conducted experiments to determine optimal settings for variables
Used response surface methodology to optimize process parameters
Analyzed data to identify interactions between variables and their impact on outcomes
Q22. Types of material and related mould and types of plastic material , hit treatment
Different types of materials and their corresponding molds and plastic materials used in heat treatment.
Different materials require different types of molds and plastic materials for heat treatment.
Common types of plastic materials used in heat treatment include polypropylene, polycarbonate, and polyethylene.
Heat treatment can improve the strength and durability of materials, making them more suitable for various applications.
Q23. How to find cordinates of pcd circles ?
To find coordinates of PCD circles, use a coordinate measuring machine (CMM) to measure the center points and radii of the circles.
Use a CMM to measure the center point (X, Y) and radius (R) of each circle.
Calculate the coordinates of the PCD circles based on the measured center points and radii.
PCD circles are typically used in engineering for positioning holes or features on a part.
Example: If the center point of a circle is (2, 3) and the radius is 1, the coordinates of th...read more
Q24. What is the gauge acceptance criteria?
Gauge acceptance criteria are the specifications that a part must meet in order to be considered acceptable for use.
Gauge acceptance criteria are typically based on the part's dimensions, tolerances, and other relevant specifications.
These criteria are established to ensure that parts meet the required quality standards and will function properly in their intended application.
For example, a gauge acceptance criteria for a machined part may specify that the part's dimensions m...read more
Q25. Have you Audit Supplier as well as Vendor Visit?
Yes
Yes, I have audited suppliers and conducted vendor visits.
During my previous role as a Senior Engineer, I was responsible for auditing suppliers to ensure compliance with quality standards and specifications.
I have also conducted vendor visits to assess their capabilities, production processes, and quality control measures.
These audits and visits helped in identifying potential risks, improving supplier performance, and establishing strong relationships with vendors.
I have...read more
Q26. Why trasibility is important for manufacturing process
Traceability is important for manufacturing process to track and monitor the flow of materials, components, and products throughout the production process.
Ensures quality control by identifying and addressing issues in the production line
Helps in compliance with regulations and standards
Facilitates recalls and investigations in case of defects or safety concerns
Improves efficiency by optimizing processes and reducing waste
Enhances transparency and accountability in the supply...read more
Q27. what is current & voltage?
Current is the flow of electric charge in a circuit, measured in Amperes (A). Voltage is the electrical potential difference between two points in a circuit, measured in Volts (V).
Current is the rate of flow of electric charge in a circuit
Voltage is the electrical potential difference between two points in a circuit
Current is measured in Amperes (A)
Voltage is measured in Volts (V)
Ohm's Law relates current, voltage, and resistance: V = IR
Q28. What is MSA? What are its aspects?
MSA stands for Measurement System Analysis. It is a study that evaluates the measurement system's reliability, accuracy, and precision.
MSA helps in identifying the sources of variation in the measurement process.
It consists of three main aspects: Accuracy, Precision, and Repeatability.
Examples of MSA tools include Gage R&R (Repeatability and Reproducibility) studies and Bias studies.
Q29. What is the list count off vernier caliper? Difine thermodynamics?
The list count of a vernier caliper is the number of divisions on the sliding scale that align with the main scale.
The list count is used to determine the measurement accuracy of the caliper.
It is important to ensure that the sliding scale is properly aligned with the main scale before taking measurements.
The list count can vary depending on the type and size of the caliper.
For example, a 6-inch vernier caliper may have a list count of 20, while a 12-inch caliper may have a l...read more
Q30. As a leader how to react some situtation.
A leader should react to situations with calmness, empathy, and decisiveness.
Stay calm and composed to assess the situation objectively
Show empathy towards those involved to understand their perspectives
Make decisions promptly based on available information
Communicate clearly and effectively with team members to address the situation
Q31. Describe part selection criteria for MSA?
Part selection criteria for MSA involves considering factors like part complexity, material, size, and critical features.
Consider part complexity to ensure accurate measurement
Select materials that are stable and suitable for measurement equipment
Size of the part should be within the measurement range of the equipment
Identify critical features that need to be measured accurately
Ensure parts are representative of the overall production process
Consider the measurement method be...read more
Q32. What are the types of layout?
Types of layout include process layout, product layout, fixed position layout, and combination layout.
Process layout: Arranges similar machines or equipment together based on the process they perform.
Product layout: Organizes equipment in a line according to the sequence of operations required to manufacture a product.
Fixed position layout: Involves keeping the product stationary while workers, materials, and equipment are moved around it.
Combination layout: Utilizes a combin...read more
Q33. Who is the Chief Minister of Bihar?
Nitish Kumar is the Chief Minister of Bihar.
Nitish Kumar is a politician from the Janata Dal (United) party.
He has been the Chief Minister of Bihar for seven terms.
He is known for his efforts towards development and good governance in the state.
Under his leadership, Bihar has seen improvements in areas such as education, healthcare, and infrastructure.
Q34. How to check flatness? How many categories in GD&T?
Flatness can be checked using a straight edge or surface plate. There are 14 categories in GD&T.
Flatness can be checked using a straight edge or surface plate to ensure a surface is within specified tolerances.
GD&T has 14 categories including flatness, parallelism, perpendicularity, concentricity, etc.
For example, in GD&T, flatness is used to control the uniformity of a surface by specifying a tolerance zone within which the surface must lie.
Q35. G code,m code use for cnc turning machine
G code and M code are used in CNC turning machines to control the movements and functions of the machine.
G code is used for programming the movements of the cutting tool along the X, Y, and Z axes.
M code is used for controlling auxiliary functions such as coolant flow, spindle speed, and tool changes.
Examples: G01 for linear interpolation, M06 for tool change.
Understanding and correctly using G and M codes is essential for operating a CNC turning machine efficiently.
Q36. what is the difference in A.C. D.C.
AC and DC are two types of electrical current. AC stands for alternating current and DC stands for direct current.
AC is the type of current commonly used in homes and businesses, while DC is used in batteries and electronic devices.
AC current periodically changes direction, while DC current flows in one direction.
AC current can be easily converted to different voltages using transformers, while DC current requires a power supply or converter to change voltage.
AC current is ge...read more
Q37. what do you know about embedded system ?
Embedded systems are specialized computing systems designed to perform specific tasks within a larger system.
Embedded systems are typically used in consumer electronics, automotive systems, industrial machines, and medical devices.
They are designed to be efficient, reliable, and real-time in nature.
Examples of embedded systems include microcontrollers in washing machines, automotive engine control units, and pacemakers.
They often have limited resources such as memory, process...read more
Q38. what is measurement system analysis
Measurement system analysis is a method used to evaluate the reliability and accuracy of a measurement system.
It helps identify sources of variation in the measurement process.
Common methods include Gage R&R (Repeatability and Reproducibility) studies.
The goal is to ensure that the measurement system is capable of producing accurate and consistent results.
Examples include calibrating measuring instruments, evaluating operator consistency, and assessing environmental factors.
Q39. How many states are there in India?
There are 28 states in India.
India has a federal system of government with 28 states and 8 union territories.
The states are Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Uttarakhand, and West Bengal.
The union territories are Andaman and Nicob...read more
Q40. What is PLC and full form?
PLC stands for Programmable Logic Controller, which is a digital computer used for automation of electromechanical processes.
PLC is used to control machinery in manufacturing processes, such as assembly lines, robotic devices, or any activity that requires high reliability control.
It is programmed using a specialized computer language, typically ladder logic or function block diagram.
PLCs are commonly used in industries like automotive, food processing, and packaging.
Examples...read more
Q41. What is importance of requirement engineering
Requirement engineering is crucial for ensuring that the software meets the needs and expectations of stakeholders.
Helps in understanding and documenting the needs and expectations of stakeholders
Ensures that the software development process is focused on meeting those needs
Helps in identifying potential risks and challenges early in the development process
Facilitates communication between stakeholders and development teams
Reduces the likelihood of costly changes and rework l...read more
Q42. what is PLCM? Price Strategy? What is Product Mix?
PLCM stands for Product Life Cycle Management, Price Strategy refers to the method of setting prices for products, and Product Mix is the combination of products offered by a company.
PLCM involves managing a product from its launch to its decline in the market.
Price Strategy includes setting prices based on competition, costs, and customer demand.
Product Mix refers to the range of products offered by a company, including product width, depth, length, and consistency.
Q43. What is Process of st department?
The Process of ST department involves analyzing and improving production processes to increase efficiency and quality.
Analyze current production processes
Identify areas for improvement
Implement changes to increase efficiency and quality
Monitor and evaluate the impact of changes
Collaborate with other departments to optimize overall production
Q44. What is temperature of thermal oven?
The temperature of a thermal oven can vary depending on the specific model and purpose.
The temperature of a thermal oven is typically adjustable and can range from around 50°C to over 300°C.
Different types of thermal ovens may have different temperature ranges based on their intended use.
For example, a drying oven may have a lower temperature range compared to a high-temperature furnace.
Q45. What are the project milestones?
Project milestones are key points in a project timeline that mark significant progress or achievements.
Project kickoff
Completion of key deliverables
Testing and quality assurance
Implementation and go-live
Project closure and evaluation
Q46. you have any special technical skill
Yes, I have expertise in Python programming language and data analysis.
Proficient in Python programming language
Experience in data analysis using Python libraries such as Pandas and NumPy
Developed machine learning models using Python libraries such as Scikit-learn
Experience in web scraping using Python libraries such as BeautifulSoup
Developed automation scripts using Python libraries such as Selenium
Q47. What is non destructive testing
Non destructive testing is a method used to evaluate the properties of a material, component, or system without causing damage.
NDT techniques include visual inspection, ultrasonic testing, radiography, magnetic particle testing, and dye penetrant testing.
It is commonly used in industries such as aerospace, automotive, construction, and manufacturing to ensure the quality and safety of products.
NDT helps detect defects like cracks, voids, inclusions, and discontinuities withou...read more
Q48. How many districts are there in Bihar?
There are 38 districts in Bihar.
Bihar is divided into 38 districts for administrative purposes.
The districts are further divided into sub-divisions and blocks.
Some of the districts in Bihar are Patna, Gaya, Muzaffarpur, and Bhagalpur.
Q49. Pre and post documentation required in exports
Pre and post documentation are crucial in exports to ensure compliance and smooth transactions.
Pre-shipment documentation includes commercial invoice, packing list, and bill of lading.
Post-shipment documentation includes export declaration, certificate of origin, and inspection certificate.
Documentation requirements vary by country and product, and must comply with international trade regulations.
Accurate and complete documentation is essential for customs clearance and payme...read more
Q50. describe pcb designing methods and steps?
PCB designing involves creating a layout for printed circuit boards to connect electronic components.
Start by creating a schematic diagram of the circuit
Select components and place them on the board
Route traces to connect components based on electrical requirements
Perform design rule checks to ensure proper spacing and connections
Generate Gerber files for manufacturing
Q51. Whitch type of work phase in material
The work phase in material refers to the specific stage or process involved in handling and processing materials.
Work phase in material can include receiving and inspecting materials, storing and organizing materials, and preparing materials for sale or use.
For example, in a retail store, the work phase in material may involve receiving shipments, checking for damages or discrepancies, and stocking the shelves.
Another example is in a manufacturing setting, where the work phas...read more
Q52. What is RPS alignment?
RPS alignment stands for Renishaw Productivity System alignment, a method used to align the probe on a CMM machine.
RPS alignment is a process used to ensure the probe on a CMM machine is accurately aligned for precise measurements.
It involves setting up the probe in a specific orientation relative to the machine's axes.
RPS alignment helps improve the accuracy and repeatability of measurements taken by the CMM.
It is commonly used in industries such as automotive, aerospace, an...read more
Q53. what is difference render and minda
Render refers to creating an image or video from a 3D model, while Minda is a Japanese automotive parts manufacturer.
Render is a term used in computer graphics to create a 2D image or video from a 3D model.
Minda is a Japanese company that manufactures automotive parts such as switches, horns, and lamps.
Render is a verb, while Minda is a proper noun.
Render is commonly used in the film and video game industries, while Minda is specific to the automotive industry.
Q54. Working of lighting semiconductors
Lighting semiconductors are electronic devices that emit light when an electric current is passed through them.
Lighting semiconductors are commonly used in LED lights.
They are made of materials such as gallium arsenide, gallium nitride, and silicon carbide.
When an electric current is passed through the semiconductor, it excites the electrons and causes them to emit photons.
The color of the light emitted depends on the material used in the semiconductor.
Semiconductors are used...read more
Q55. Difine quality control? and types off quality?
Quality control is the process of ensuring that products or services meet the desired level of quality. There are two types of quality: product and process.
Quality control involves monitoring and testing products or services to ensure they meet the desired level of quality.
Product quality refers to the characteristics of the product itself, such as its durability, reliability, and performance.
Process quality refers to the quality of the processes used to create the product, s...read more
Q56. How supplier selection is done?
Q57. Why ERP is important for business
ERP is important for business as it integrates various functions and processes, improves efficiency, provides real-time data for decision-making, and enhances customer satisfaction.
Integrates various functions and processes within an organization
Improves efficiency by streamlining operations and reducing manual tasks
Provides real-time data for better decision-making
Enhances customer satisfaction by improving communication and service delivery
Q58. How many type of sensor?
There are various types of sensors used for different purposes.
Temperature sensors (e.g. thermocouples, thermistors)
Pressure sensors (e.g. piezoelectric sensors)
Motion sensors (e.g. accelerometers, gyroscopes)
Proximity sensors (e.g. ultrasonic sensors)
Light sensors (e.g. photodiodes, phototransistors)
Q59. Dfmea process, how will you reduce rpn
To reduce RPN in DFMEA process, focus on high severity, occurrence, and detection ratings.
Identify high severity failure modes and prioritize them for mitigation
Address root causes of high occurrence failure modes to prevent them from happening
Improve detection methods to catch potential failures early
Implement design changes or controls to reduce RPN values
Regularly review and update DFMEA to ensure effectiveness
Train team members on DFMEA process and encourage proactive ris...read more
Q60. what is current salery
The current salary for a Quality Engineer varies depending on factors such as experience, location, and company size.
Salaries for Quality Engineers typically range from $60,000 to $100,000 per year.
Factors such as years of experience, industry, and certifications can impact salary levels.
Quality Engineers in larger cities or high-demand industries may earn higher salaries.
Negotiating skills and market demand can also influence salary offers.
Q61. How to pass CE? ESD ,EFT
CE certification requires passing ESD and EFT tests. Proper grounding, shielding, and surge protection are key.
Ensure proper grounding of equipment and personnel
Use shielding to protect against electromagnetic interference
Implement surge protection to prevent damage from power surges
Follow testing procedures and standards for ESD and EFT
Perform regular maintenance and testing to ensure continued compliance
Q62. How to do requirement elicitation
Requirement elicitation is the process of gathering, analyzing, and defining the needs and constraints of a system.
Identify stakeholders and involve them in the process
Use various techniques such as interviews, surveys, observations, and workshops
Document requirements clearly and prioritize them based on importance
Validate requirements with stakeholders to ensure accuracy
Q63. What is the use of material
Materials are used for various purposes such as construction, manufacturing, and research.
Materials are used in construction for building structures like houses, bridges, and roads.
Materials are used in manufacturing for producing goods such as cars, electronics, and clothing.
Materials are used in research for conducting experiments and developing new technologies.
Different materials have different properties that make them suitable for specific applications.
Q64. what are the types of wiring
There are several types of wiring used in electrical installations.
Conduit wiring: Electrical wires are enclosed in metal or plastic conduits for protection.
Surface wiring: Wires are mounted on the surface of walls or ceilings using clips or channels.
Concealed wiring: Wires are hidden inside walls or ceilings, usually in conduit or trunking.
Cleat wiring: Wires are supported by porcelain or plastic cleats fixed to walls or ceilings.
Lead sheathed wiring: Wires are insulated wit...read more
Q65. what are the pillars of pfmea
The pillars of PFMEA are severity, occurrence, and detection.
Severity: Assess the potential impact of a failure mode on the customer or end user.
Occurrence: Evaluate how frequently a failure mode is likely to occur.
Detection: Determine the ability to detect a failure mode before it reaches the customer.
Example: In automotive manufacturing, severity could be a car crash due to brake failure, occurrence could be faulty brake pads in 1 out of 100 cars, and detection could be reg...read more
Q66. what is APQP and steps in APQP
APQP stands for Advanced Product Quality Planning. It is a structured method for developing and introducing new products.
APQP is a quality framework used in the automotive industry to ensure that products meet customer requirements.
The steps in APQP include planning and defining the program, product design and development, process design and development, product and process validation, and feedback, assessment, and corrective action.
Examples of tools used in APQP include FMEA...read more
Q67. Draw design for on of th le product
Design for a smart water bottle that tracks hydration levels and reminds users to drink water.
The bottle should have sensors to track water intake
It should connect to a mobile app to display hydration levels and send reminders
The design should be durable and leak-proof
The bottle should be easy to clean and refill
Consider adding features like temperature control or flavor infusers
Q68. what is fish bone diagram
Fishbone diagram is a visual tool used to identify and organize possible causes of a problem or effect.
Also known as Ishikawa diagram or cause and effect diagram
Categories of potential causes are listed on the main 'spine' with branches representing sub-causes
Helps in identifying root causes of a problem for effective problem-solving
Commonly used in quality management and process improvement
Q69. How to make Mechanical zig and fixtures
Q70. What is inventory management
Inventory management is the process of overseeing and controlling the flow of goods from production to sale.
It involves tracking inventory levels and making decisions about when to order more products.
It also includes managing stock levels to avoid overstocking or stockouts.
Effective inventory management can help reduce costs and improve customer satisfaction.
Examples of inventory management tools include barcode scanners, inventory software, and RFID tags.
Q71. What is gd and t?
GD&T stands for Geometric Dimensioning and Tolerancing, a system for defining and communicating engineering tolerances.
GD&T is a system used to define and communicate engineering tolerances for parts and assemblies.
It uses symbols, dimensions, and tolerances to specify the geometric characteristics of a part.
GD&T helps ensure that parts fit together properly and function as intended.
Examples of GD&T symbols include concentricity, perpendicularity, and flatness.
Q72. What is the maintenance
Maintenance refers to the process of ensuring the proper functioning and upkeep of equipment, machinery, or infrastructure.
Maintenance involves regular inspections, repairs, and replacements to prevent breakdowns and extend the lifespan of assets.
It includes tasks such as cleaning, lubricating, adjusting, and calibrating equipment.
Maintenance can be preventive (scheduled maintenance to prevent failures) or corrective (fixing issues after a breakdown).
Examples of maintenance a...read more
Q73. Difference between controller and processor
A controller is a device that manages the flow of data between the computer and external devices, while a processor is the central processing unit that performs calculations and executes instructions.
Controller manages data flow between computer and external devices
Processor performs calculations and executes instructions
Examples: A USB controller manages data flow between a computer and a USB device, while a CPU is a type of processor
Q74. Circuit diagram of relay holding.
A relay holding circuit diagram is used to keep the relay in the energized state even after the control signal is removed.
The circuit typically includes a holding contact that maintains the relay coil energized.
A latching relay can also be used for holding without continuous power supply.
Examples: ladder logic diagram with a holding contact, latching relay circuit diagram.
Q75. What is material handling
Material handling involves the movement, protection, storage, and control of materials and products throughout the manufacturing, distribution, consumption, and disposal stages.
Involves the movement of materials and products
Includes activities such as loading, unloading, storing, and transporting
Focuses on efficiency, safety, and cost-effectiveness
Utilizes equipment like forklifts, conveyors, and pallets
Important in industries like manufacturing, logistics, and warehousing
Q76. what is the control plan
A control plan is a detailed document that outlines the procedures and processes to ensure quality and consistency in production.
Includes steps for monitoring and controlling variables in the production process
Specifies the frequency of checks and inspections
Identifies key control points and critical limits
Outlines corrective actions to be taken if deviations occur
Helps in ensuring product quality and meeting customer requirements
Q77. How to do product Costing?
Product costing involves determining the total cost of producing a product, including direct and indirect costs.
Identify direct costs such as materials, labor, and overhead
Determine indirect costs such as rent, utilities, and administrative expenses
Allocate indirect costs to the product based on a predetermined method
Add direct and indirect costs to determine total product cost
Compare product cost to selling price to determine profitability
Q78. Types of non destructive testing
Non destructive testing (NDT) is a method used to evaluate the properties of a material, component, or system without causing damage.
Ultrasonic testing - uses high frequency sound waves to detect internal flaws
Radiographic testing - uses X-rays or gamma rays to inspect the internal structure of a material
Magnetic particle testing - detects surface and near-surface flaws in ferromagnetic materials
Liquid penetrant testing - uses a liquid dye to detect surface-breaking defects
Ed...read more
Q79. difference between latch and flip flop
Latch is level triggered, while flip flop is edge triggered. Latch is asynchronous, while flip flop is synchronous.
Latch is level triggered, meaning it changes output based on the input level. Flip flop is edge triggered, meaning it changes output based on the edge of the clock signal.
Latch is asynchronous, meaning it can change output at any time. Flip flop is synchronous, meaning it changes output only at specific times determined by the clock signal.
Examples: SR latch, D l...read more
Q80. What is PNP and NPN
PNP and NPN are types of bipolar junction transistors commonly used in electronic circuits.
PNP transistor has a layer of N-type semiconductor between two layers of P-type semiconductor, while NPN transistor has a layer of P-type semiconductor between two layers of N-type semiconductor.
In a PNP transistor, current flows from the emitter to the base and then to the collector, while in an NPN transistor, current flows from the collector to the base and then to the emitter.
PNP tr...read more
Q81. How will you reduce RPN?
I will reduce RPN by implementing risk mitigation strategies and continuous monitoring.
Identify high-risk areas and prioritize them for mitigation
Implement engineering controls to reduce risks
Train employees on safety protocols and procedures
Regularly review and update risk assessments
Utilize technology to automate risk management processes
Q82. What is amplitude modulation
Amplitude modulation is a method used in electronic communication to encode information on a carrier wave by varying the amplitude of the wave.
Amplitude modulation involves varying the amplitude of a high-frequency carrier wave in proportion to the waveform being transmitted.
The modulating signal is the signal that contains the information to be transmitted.
The carrier wave is the high-frequency signal that is modulated to carry the information.
Examples of amplitude modulatio...read more
Q83. What is smart factory
A smart factory is a highly digitized and connected production facility that utilizes automation, IoT, AI, and data analytics to improve efficiency and productivity.
Utilizes automation to streamline processes
Uses IoT devices to collect and share data
Leverages AI for predictive maintenance and optimization
Utilizes data analytics to make informed decisions
Improves efficiency and productivity
Q84. Standards of products
Standards of products ensure quality, safety, and reliability.
Standards are established by organizations such as ISO, ASTM, and ANSI.
They cover various aspects of products such as design, materials, and performance.
Compliance with standards is often required by law or industry regulations.
Examples of products with standards include medical devices, construction materials, and electronics.
Standards help ensure that products are safe, reliable, and meet customer expectations.
Q85. What is vendor reconciliation
Vendor reconciliation is the process of comparing a company's records with those of its vendors to ensure accuracy and resolve discrepancies.
Matching invoices and payments to vendor statements
Identifying and resolving discrepancies
Ensuring all transactions are accurately recorded
Communicating with vendors to clarify any discrepancies
Reconciling accounts on a regular basis to maintain accurate financial records
Q86. Motor forward /reverse ladder diagram
A ladder diagram is a graphical representation of a motor's forward and reverse operation.
Ladder diagrams are commonly used in industrial automation to represent the logic of electrical circuits.
The forward and reverse operation of a motor can be represented using two separate ladder diagrams.
In the forward ladder diagram, the motor is connected to a power source through a set of contacts that are closed when a start button is pressed.
In the reverse ladder diagram, the motor ...read more
Q87. What is the address
The address is 123 Main Street, Anytown, USA.
The address is 123 Main Street
Located in Anytown, USA
Include city, state, and country
Q88. What are ASIL levels
ASIL levels are used in automotive functional safety to classify the risk associated with potential hazards.
ASIL stands for Automotive Safety Integrity Level
There are four ASIL levels - A, B, C, and D
ASIL D represents the highest level of risk and requires the most stringent safety measures
ASIL levels are determined based on the severity of potential hazards and the probability of exposure
Q89. Explain few methods of ndt
NDT methods are used to inspect materials and components without causing damage.
Ultrasonic Testing (UT) - uses high frequency sound waves to detect internal flaws
Radiographic Testing (RT) - uses X-rays or gamma rays to inspect for defects
Magnetic Particle Testing (MPT) - detects surface and near-surface flaws in ferromagnetic materials
Liquid Penetrant Testing (LPT) - uses dye or fluorescent liquid to detect surface defects
Visual Testing (VT) - simple inspection method using t...read more
Q90. System in EHS to be described
EHS system is a comprehensive approach to managing environmental, health, and safety risks in the workplace.
EHS system includes policies, procedures, and protocols to identify, assess, and control risks.
It involves regular inspections, audits, and training to ensure compliance with regulations and standards.
Examples of EHS system components include hazard communication, emergency response planning, and personal protective equipment.
EHS system also involves continuous improvem...read more
Q91. What is THE OLE?
THE OLE stands for Total Human Error, a concept used in production management to quantify the total amount of human errors in a process.
THE OLE is a metric used to measure the total amount of human errors in a production process.
It helps identify areas where human errors are most prevalent and allows for targeted improvements.
For example, if a production line has a high THE OLE score, it may indicate the need for additional training or process redesign.
Q92. Offer later date issue decision
The decision to offer a later date is based on various factors and should be carefully considered.
Consider the availability of resources and production capacity
Evaluate the impact on customer satisfaction and delivery timelines
Assess the feasibility of meeting the revised deadline
Communicate effectively with stakeholders to manage expectations
Ensure proper planning and coordination to minimize disruptions
Q93. Steps involved in designing
Designing involves several steps from ideation to final product.
Identify the problem or need
Research and gather information
Brainstorm and generate ideas
Create a prototype or model
Test and evaluate the design
Refine and improve the design
Finalize the design and prepare for production
Q94. What is IOT solution
IOT solution refers to the use of Internet of Things technology to create innovative solutions for various industries.
IOT solutions involve connecting physical devices to the internet to collect and exchange data
These solutions can be used in various industries such as healthcare, manufacturing, agriculture, and smart homes
Examples of IOT solutions include smart thermostats, wearable health monitors, and connected industrial machinery
Q95. What is brass
Brass is a metal alloy made of copper and zinc.
Brass is commonly used in musical instruments, plumbing fixtures, and decorative items.
It has a yellowish-gold color and is corrosion-resistant.
The proportion of copper and zinc can vary to create different types of brass with varying properties.
Brass can be easily machined and cast.
It has a lower melting point than steel and is a good conductor of heat and electricity.
Q96. A quality control plan
A quality control plan is a document that outlines procedures and processes to ensure products meet quality standards.
Includes detailed procedures for quality checks and inspections
Defines acceptable quality levels and criteria for rejection
Outlines responsibilities of personnel involved in quality control
Includes methods for corrective actions in case of quality issues
Regularly reviewed and updated to reflect changes in processes or standards
Q97. Skil QA Action Plan
A skill QA action plan is a plan to ensure the quality of skills in a specific area.
Identify the specific skills that need to be assessed
Develop a set of criteria or standards for evaluating the skills
Create a testing or assessment process to measure the skills
Collect data and feedback from the assessments
Analyze the data to identify areas of improvement
Implement training or development programs to enhance the skills
Monitor and evaluate the effectiveness of the action plan
Q98. What is P2P process
P2P process stands for Procure-to-Pay process, which involves the steps from requisitioning goods/services to making payment.
P2P process starts with the requisition of goods/services by the user department.
The purchase order is then created and sent to the vendor.
Goods/services are received and the invoice is matched with the purchase order.
Payment is made to the vendor based on the invoice.
P2P process helps in streamlining the procurement process and ensuring timely payments...read more
Q99. Write ABB robot program path
ABB robot program path is written using the RobotStudio software.
Open RobotStudio software
Create a new program
Define the robot's movements using the programming language RAPID
Test the program in the virtual environment
Download the program to the robot controller
Run the program on the physical robot
Q100. Technical theory of automobile
Technical theory of automobile involves understanding the mechanical and electrical components of a vehicle.
Understanding the engine and transmission systems
Knowledge of electrical systems and wiring diagrams
Familiarity with safety regulations and standards
Ability to identify and diagnose mechanical issues
Understanding of fuel systems and emissions control
Knowledge of materials and manufacturing processes
Awareness of emerging technologies and trends
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